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authorChristian Brauner <brauner@kernel.org>2025-09-12 13:52:27 +0200
committerChristian Brauner <brauner@kernel.org>2025-09-19 14:26:05 +0200
commitfa8ee8627b7411f2157aad59d3d2a68ab00adeeb (patch)
tree4b451c62cb7c4bc583fbb0b5a179a5f4be731382
parentf8527a29f4619f74bc30a9845ea87abb9a6faa1e (diff)
block: use extensible_ioctl_valid()
Use the new extensible_ioctl_valid() helper which is equivalent to what is done here. Reviewed-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Christian Brauner <brauner@kernel.org>
-rw-r--r--block/blk-integrity.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index 056b8948369d..ce08ad4565e2 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -58,16 +58,14 @@ new_segment:
int blk_get_meta_cap(struct block_device *bdev, unsigned int cmd,
struct logical_block_metadata_cap __user *argp)
{
- struct blk_integrity *bi = blk_get_integrity(bdev->bd_disk);
+ struct blk_integrity *bi;
struct logical_block_metadata_cap meta_cap = {};
size_t usize = _IOC_SIZE(cmd);
- if (_IOC_DIR(cmd) != _IOC_DIR(FS_IOC_GETLBMD_CAP) ||
- _IOC_TYPE(cmd) != _IOC_TYPE(FS_IOC_GETLBMD_CAP) ||
- _IOC_NR(cmd) != _IOC_NR(FS_IOC_GETLBMD_CAP) ||
- _IOC_SIZE(cmd) < LBMD_SIZE_VER0)
+ if (!extensible_ioctl_valid(cmd, FS_IOC_GETLBMD_CAP, LBMD_SIZE_VER0))
return -ENOIOCTLCMD;
+ bi = blk_get_integrity(bdev->bd_disk);
if (!bi)
goto out;